XFORCE VAREX Smartbox

Unlock the full potential of your VAREX-equipped XFORCE exhaust system or custom VAREX cut-out kit with the VAREX Smartbox. Designed for enthusiasts who demand precise control and advanced functionality, the Smartbox connects seamlessly via Bluetooth using the XFORCE app.

• Easy installation with supplied OBD interface and wiring loom
• Manual adjustment of VAREX exhaust valve positions for tailored sound and flow
• Custom pre-sets for your preferred exhaust valve positions
• Fine-tune valve position adjustments in 1% increments
• Automatic valve control based on real-time RPM, throttle, and speed data from your vehicle’s OBD stream
• GPS-based automatic valve control for location-specific exhaust settings

The VAREX Smartbox is ideal for drivers who want to optimize their exhaust’s sound and performance, whether on the street or track.